1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "common/libs/fs/shared_fd.h"
18 #include "common/libs/fs/shared_select.h"
19 
20 #include <stdlib.h>
21 #include <unistd.h>
22 #include <gtest/gtest.h>
23 
24 #include <string>
25 
26 using cvd::SharedFD;
27 
28 char pipe_message[] = "Testing the pipe";
29 
TEST(SendFD,Basic)30 TEST(SendFD, Basic) {
31   SharedFD fds[2];
32   SharedFD::Pipe(fds, fds + 1);
33   EXPECT_TRUE(fds[0]->IsOpen());
34   EXPECT_TRUE(fds[1]->IsOpen());
35   EXPECT_EQ(sizeof(pipe_message), fds[1]->Write(pipe_message, sizeof(pipe_message)));
36   char buf[80];
37   EXPECT_EQ(sizeof(pipe_message), fds[0]->Read(buf, sizeof(buf)));
38   EXPECT_EQ(0, strcmp(buf, pipe_message));
39 }
40